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Marquise|Lab Grown|IGI

1.85ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG815630524

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815630524

Diamond specifications and retailer prices

From $532 AUD
$374 USD
As of October 30, 2026
Save $2,272 AUD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,804 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.85ct lab-grown marquise diamond

This 1.85ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815630524 or 815630524. Listed at 3 retailers as of October 28, 2026, with prices from $532 to $2,804, a $2,272 spread on the same certified stone. Rare Carat lists it at $2,804. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815630524
Dimensions12.59 × 6.28 × 4.00 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.59 mm6.28 mm1.85 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815630524
Side View
Table 63.0%Crown 37.6°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,804 AUD|Low: $411 AUD|High: $2,847 AUD|Avg: $1,487 AUD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3$532 AUD
Retailer 4$968 AUD
Retailer 5$992 AUD
Retailer 2$1,096 AUD
Retailer 6$1,311 AUD
Retailer 7$2,120 AUD
Retailer 8$2,442 AUD
Rare Carat$2,804 AUD

36 data points across 8 retailers

3 retailers$532 AUD to $2,804 AUD

A
Cheapest Retailer
-
$532 AUD
$374 USD
Final sale: no returns
A
Retailer 2
-
$1,096 AUD
£606 GBP
View
Most Expensive
B
Rare Carat
815630524 · Oct 28
$2,804 AUD
$1,970 USD
View
2 more retailers have this diamond
Prices start from $532 AUDSave up to $2,272 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.85ct Marquise
$532 AUD